Solve the Problem $f ( x ) = \sqrt { x } , g ( x ) = \frac { x } { 3 }$

Multiple Choice

Solve the problem.
-If $f ( x ) = \sqrt { x } , g ( x ) = \frac { x } { 3 }$ , and $h ( x ) = 3 x + 6$ , find $h ( g ( f ( x ) ) )$ .

A) $3 \sqrt { x } + 6$
B) $\sqrt { x + 2 }$
C) $\sqrt { x } + 2$
D) $\sqrt { x } + 6$